UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 30 APR 25 Station: SBSM WMO ident: 83937 Latitude: -29.71 Longitude: -53.69 Elevation: 85.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1010 85 11.0 10.2 95 0.8 10.6 210 1 283.3 284.7 283.2 304.7 7.75 1 1000 168 10.0 8.5 90 1.5 9.2 295 1 283.1 284.4 282.3 302.4 6.97 2 997 193 10.0 8.3 89 1.7 9.1 315 1 283.4 284.6 282.4 302.4 6.90 3 980 338 15.0 6.0 55 9.0 10.1 49 3 289.8 290.9 284.1 306.9 5.98 4 975 381 15.2 6.2 55 9.0 10.3 55 4 290.4 291.5 284.5 307.9 6.10 5 925 826 12.6 5.6 62 7.0 8.8 100 4 292.2 293.3 285.3 310.0 6.17 6 871 1328 8.8 2.8 66 6.0 5.7 127 8 293.3 294.3 284.9 308.9 5.38 7 860 1433 9.4 -4.6 37 14.0 3.2 105 6 295.0 295.6 283.2 304.4 3.16 8 850 1530 9.4 -5.6 34 15.0 2.8 85 4 296.0 296.5 283.4 304.9 2.96 9 815 1879 11.2 -20.8 9 32.0 0.6 133 10 301.5 301.6 283.1 304.4 0.89 10 805 1982 11.0 -18.0 11 29.0 0.8 130 10 302.3 302.5 283.8 306.0 1.15 11 735 2735 7.6 -24.4 8 32.0 -2.2 328 4 306.6 306.7 284.9 309.0 0.72 12 718 2928 8.6 -30.4 4 39.0 -2.3 274 3 309.8 309.8 285.8 311.2 0.42 13 700 3137 7.4 -24.6 8 32.0 -2.6 215 5 310.7 310.8 286.5 313.2 0.74 14 597 4420 -3.5 -25.5 16 22.0 -9.5 247 14 312.5 312.7 287.2 315.3 0.80 15 500 5800 -11.7 -46.7 4 35.0 -16.9 240 27 318.8 318.8 288.5 319.2 0.11 16 481 6096 -13.5 -46.5 4 33.0 -18.2 240 27 320.1 320.1 288.9 320.6 0.12 17 431 6920 -20.5 -40.5 15 20.0 -23.4 252 27 321.4 321.5 289.5 322.4 0.26 18 400 7470 -22.7 -49.7 7 27.0 -25.6 250 26 325.5 325.5 290.5 325.9 0.10 19 389 7673 -23.9 -49.9 7 26.0 -26.6 246 28 326.5 326.5 290.8 326.9 0.10 20 300 9500 -39.7 -52.7 24 13.0 -40.4 235 44 329.4 329.4 291.6 329.8 0.10 21 293 9661 -41.3 -52.3 29 11.0 -41.9 234 46 329.4 329.4 291.6 329.8 0.10 22 281 9943 -43.3 -63.3 9 20.0 -44.0 232 50 330.5 330.5 291.9 330.6 0.03 23 250 10720 -48.7 -63.7 16 15.0 -49.1 235 54 333.7 333.7 292.7 333.8 0.03 24 236 11097 -51.5 -72.5 6 21.0 -51.8 237 61 335.0 335.0 293.0 335.0 0.01 25 216 11672 -52.2 -76.0 4 23.8 -52.5 240 71 342.5 342.5 294.9 342.5 0.01 26 208 11917 -52.5 -77.5 3 25.0 -52.8 240 70 345.7 345.7 295.7 345.8 0.00 27 200 12170 -53.9 -77.9 4 24.0 -54.2 240 65 347.4 347.4 296.1 347.4 0.00 28 150 13990 -60.1 -84.1 3 24.0 -60.3 255 62 366.5 366.5 299.9 366.5 0.00 29 130 14874 -64.9 -84.9 5 20.0 -65.0 246 59 373.2 373.2 301.1 373.3 0.00 30 101 16400 -68.9 -87.9 5 19.0 -69.0 252 40 393.5 393.5 304.3 393.5 0.00 31 100 16460 -69.1 -88.1 5 19.0 -69.2 250 38 394.2 394.2 304.4 394.2 0.00 32 89 17153 -71.9 -88.9 6 17.0 -72.0 260 35 402.0 402.0 305.5 402.0 0.00 33 70 18580 -68.9 -89.9 3 21.0 -69.0 220 18 437.0 437.0 309.6 437.0 0.00 34 50 20620 -63.9 -88.9 2 25.0 -64.3 310 14 492.9 492.9 314.4 492.9 0.00 35 47 21001 -62.3 -89.3 2 27.0 -62.7 320 12 505.5 505.5 315.4 505.6 0.00 TRP 89 17153 -71.9 -88.9 6 17.0 -72.0 260 35 402.0 402.0 305.5 402.0 0.00 WND 216 11672 -52.2 -76.0 4 23.8 -52.5 240 71 342.5 342.5 294.9 342.5 0.01 Sounding variables and indices 1000-500 mb thick: 5632.00 m Freezing level: 630.07 mb = 4008.17 m = 13150.01 ft Wetbulb zero: 786.69 mb = 2172.46 m = 7127.41 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 23.71 % Est. max temperature: 22.70 C = 72.85 F Sfc-Lift cond lev (LCL): 997.97 mb = 184.91 m = 606.64 ft T: 10.00 C 700-500 lapse rate: 7.17 C/km ThetaE index: 5.52 C Layer 871.0- 850.0 mb Conv cond level (CCL): 633.41 mb = 3942.89 m = 12935.84 ft Mean mixing ratio: 6.31 g/kg Conv temperature: 39.63 C = 103.33 F Cap Strength: 12.71 C Lifted Index: 12.13 C Risk: None Lifted Index @300 mb: 15.65 C Lifted Index @700 mb: 12.71 C Showalter Index: 13.91 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 6.10 C K Index: -16.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.95 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 25876.81 J/kg Cap Strength: 12.66 C Lift Cond Lev (LCL): 868.00 mb = 1356.18 m = 4449.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 8 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1010 85 210 1 0.5 0.9 | 84 8 -7.6 -0.7 1 1000 168 295 1 0.9 -0.4 | 74 7 -7.2 -2.0 2 984 305 45 3 -2.1 -2.1 | 70 11 -10.2 -3.7 3 949 610 85 6 -6.0 -0.5 | 81 14 -14.1 -2.1 4 925 826 100 4 -3.9 0.7 | 86 12 -12.0 -0.9 5 915 914 110 4 -3.8 1.4 | 89 12 -11.8 -0.2 6 882 1219 150 10 -5.0 8.7 | 118 15 -13.1 7.0 7 850 1530 85 4 -4.0 -0.3 | 81 12 -12.1 -2.0 8 820 1829 135 10 -7.1 7.1 | 110 16 -15.2 5.5 9 790 2134 125 9 -7.4 5.2 | 103 16 -15.5 3.5 10 762 2438 50 5 -3.8 -3.2 | 68 13 -11.9 -4.8 11 708 3048 240 3 2.6 1.5 | 89 5 -5.5 -0.1 12 700 3137 215 5 2.9 4.1 | 115 6 -5.2 2.5 13 631 3962 240 10 8.7 5.0 | 190 3 0.6 3.4 14 607 4267 245 13 11.8 5.5 | 224 5 3.7 3.9 15 584 4572 250 15 14.1 5.1 | 240 7 6.0 3.5 16 500 5800 240 27 23.4 13.5 | 232 19 15.3 11.9 17 481 6096 240 27 23.4 13.5 | 232 19 15.3 11.9 18 461 6401 235 28 22.9 16.1 | 226 21 14.9 14.4 19 443 6706 250 29 27.3 9.9 | 247 21 19.2 8.3 20 408 7315 255 24 23.2 6.2 | 253 16 15.1 4.6 21 400 7470 250 26 24.4 8.9 | 246 18 16.4 7.3 22 359 8230 235 35 28.7 20.1 | 228 28 20.6 18.5 23 300 9500 235 44 36.0 25.2 | 230 37 28.0 23.6 24 264 10363 230 56 42.9 36.0 | 225 49 34.8 34.4 25 250 10720 235 54 44.2 31.0 | 231 47 36.2 29.4 26 216 11672 240 71 61.5 35.5 | 238 63 53.4 33.9 27 209 11887 240 71 61.5 35.5 | 238 63 53.4 33.9 28 200 12170 240 65 56.3 32.5 | 237 57 48.2 30.9 29 181 12802 245 50 45.3 21.1 | 242 42 37.2 19.5 30 150 13990 255 62 59.9 16.0 | 254 54 51.8 14.4 31 142 14326 250 64 60.1 21.9 | 249 56 52.1 20.3 32 116 15545 240 52 45.0 26.0 | 237 44 37.0 24.4 33 105 16154 260 46 45.3 8.0 | 260 38 37.2 6.4 34 100 16460 250 38 35.7 13.0 | 248 30 27.6 11.4 35 95 16764 250 38 35.7 13.0 | 248 30 27.6 11.4 36 89 17153 260 35 34.5 6.1 | 260 27 26.4 4.5 37 86 17374 260 35 34.5 6.1 | 260 27 26.4 4.5 38 81 17678 250 45 42.3 15.4 | 248 37 34.2 13.8 39 77 17983 225 25 17.7 17.7 | 211 19 9.6 16.1 40 70 18580 220 18 11.6 13.8 | 196 13 3.5 12.2 41 63 19202 215 13 7.5 10.6 | 176 9 -0.6 9.0 42 60 19507 275 12 12.0 -1.0 | 304 5 3.9 -2.7 43 57 19812 250 10 9.4 3.4 | 216 2 1.3 1.8 44 54 20117 280 3 3.0 -0.5 | 67 6 -5.1 -2.1 45 50 20620 310 14 10.7 -9.0 | 346 11 2.6 -10.6 46 49 20726 325 11 6.3 -9.0 | 9 11 -1.8 -10.6 47 42 21336 305 13 10.6 -7.5 | 344 9 2.6 -9.1 Wind Parameters Mean winds (0-6000m): 228.7 at 11.0 knts Storm direction: 258.7 at 8.2 knts Shear (0-3000m) pos: 1.9 neg: 1.8 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 15.2 deg Storm rel helicity (0-3000m) pos: 68.6 neg: -86.2 tot: -17.7 m^2/s^2 ave: -5.9 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -0.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.49 Bulk Shear: 26.19 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 63 3 74 11| 0.0 6.6 6.6| 9.1 -4.9 4.2 8.4 0.04| 9.5 0.4 1000 92 4 83 12| 3.0 3.3 6.3| 27.7 -4.9 22.8 22.8 0.36| 8.4 3.0 1500 113 5 92 13| 2.0 2.9 4.9| 37.7 -33.0 4.7 3.1 0.04| 9.3 0.3 2000 119 6 96 13| 2.8 2.2 5.1| 62.1 -38.3 23.8 11.9 0.17| 9.1 1.5 2500 114 6 94 14| 2.3 3.3 5.6| 62.1 -84.1 -22.0 -8.8 -0.13| 10.1 -1.3 3000 114 6 93 13| 1.9 1.8 3.7| 68.6 -86.2 -17.7 -5.9 -0.04| 10.0 -0.4 4000 154 6 110 12| 1.4 1.3 2.7| 77.9 -86.2 -8.3 -2.1 0.08| 8.6 0.7 5000 211 8 144 7| 1.3 1.2 2.5| 82.4 -87.4 -5.0 -1.0 0.11| 7.9 0.9 6000 229 11 182 6| 1.1 1.4 2.5| 82.4 -93.2 -10.8 -1.8 0.08| 7.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250430.12.gif